2. Four pieces of chessboard mats whose size is 1.6m*1.2m. Matt
surface of mats is preferable, because the reflective surface is
not good for the picture recognition.

3. Electric drill, multimeter and screwdriver are needed.

4. Installation of 360 host

(1) 360 host can be installed at any place of the driver’s cab. In
order to make convenience for inserting or taking out of the SD
card, locations that near the monitor are recommended.

(2) 360 host has to be fixed firmly to avoid shaking and making
damage on the storage of the file.

Installation of Cameras

(1) Rear camera: universal rear camera can be installed at the back
of the car, higher than 400 mm from the ground, and showing the car
body on the monitor will be ok. Specific cameras will be
customized.

(2) Front camera: universal front camera can be installed at the
front of the car, higher than 400 mm from the ground, and the
camera angle has to be adjusted to see the car body through
monitor. Specific cameras will be customized. Due to the high
temperature of the engine, extension cable of front camera needs a
casing pipe for thermal insulation. And the cable should be avoided
going through the high temperature parts.

(3) Left camera: universal left camera can be installed at the
bottom of the left mirror where a hole is screwed to fix the
camera. Specific cameras need to be customized.

(4) Right camera: universal right camera can be installed at the
bottom of the right mirror where a hole is screwed to fix the
camera. Specific cameras need to be customized.

Location of the Tape

1. Four tapes are put around the car, making a rectangle. The tape
at the front can be put at the first. Then measure the distances
between the front wheels to the tape, making them same .The tapes
for the left and right can be put when the front tape is ok. The
back tape can be put at last. The width of front and back should be
the same, and the length of the left and right should be the same
too. The distance between the car and the tape is about 10-15cm.